If you have to perform repairs to your Jawa 125 Dakar then it is usually a great idea to have access to a Workshop Manual for a reference if you need to know the right way to remove a particular component like the Wheel and match it again in the right way.
Jawa 125 Dakar Workshop Manuals offers clear particular diagnostic guides for the automobile so if something is not working it will help you figure out what the issue is and ways to resolve it. After that you can assess if this can be achieved yourself or if the job is too big you can make a reservation for your 125 Dakar in with a decent garage.
Jawa 125 Dakar manual